While every effort is made to ensure that this information is correct and up-to-date, North Sea Transition Authority does not accept any responsibility for the accuracy of the information on this website, and does not accept any liability for any direct, indirect or consequential loss or damage of any nature, however caused, which may be sustained as a result of reliance upon such information.
This information is broken down by Licence and acreage.
It does not show Field or Unit interests.
Block / Subarea | Licence | Operator | Operator's Group | Equity Holder | Equity Holder's Group | Interest |
42/1a ALL | P2252 | SHELL U.K. LIMITED | SHELL PLC | DELTIC ENERGY PLC | DELTIC ENERGY | 30 |
| | | | ONE-DYAS UK LIMITED | ONE-DYAS | 5 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 65 |
|
42/1b ALL | P2558 | NO OPERATOR | NO OPERATOR | DELTIC ENERGY PLC | DELTIC ENERGY | 30 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 70 |
|
42/2b ALL | P2660 | NO OPERATOR | NO OPERATOR | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/2c ALL | P2559 | NO OPERATOR | NO OPERATOR | SHELL U.K. LIMITED | SHELL PLC | 100 |
|
42/3 ALL | P2660 | NO OPERATOR | NO OPERATOR | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/4 ALL | P2660 | NO OPERATOR | NO OPERATOR | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/5b ALL | P2557 | HORIZON ENERGY PARTNERS LIMITED | HORIZON ENERGY PARTNERS | HORIZON ENERGY ACQUISITION LIMITED | HORIZON ENERGY PARTNERS | 33.33 |
| | | | HORIZON ENERGY PARTNERS LIMITED | HORIZON ENERGY PARTNERS | 66.67 |
|
42/5c ALL | P2557 | NO OPERATOR | NO OPERATOR | HORIZON ENERGY ACQUISITION LIMITED | HORIZON ENERGY PARTNERS | 50 |
| | | | HORIZON ENERGY PARTNERS LIMITED | HORIZON ENERGY PARTNERS | 50 |
|
42/7a ALL | P2660 | NO OPERATOR | NO OPERATOR | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/7b ALL | P2559 | NO OPERATOR | NO OPERATOR | SHELL U.K. LIMITED | SHELL PLC | 100 |
|
42/8a ALL | P2660 | NO OPERATOR | NO OPERATOR | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/9a ALL | P2500 | ONE-DYAS UK LIMITED | ONE-DYAS | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/10a ALL | P1630 | ONE-DYAS UK LIMITED | ONE-DYAS | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/10c ALL | P2500 | ONE-DYAS UK LIMITED | ONE-DYAS | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/12a ALL | P1328 | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | 70 |
| | | | ONE-DYAS UK LIMITED | ONE-DYAS | 30 |
|
42/13a ALL | P1230 | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | 70 |
| | | | ONE-DYAS UK LIMITED | ONE-DYAS | 30 |
|
42/14a ALL | P2500 | ONE-DYAS UK LIMITED | ONE-DYAS | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/15a ALL | P1630 | ONE-DYAS UK LIMITED | ONE-DYAS | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/15b ALL | P2500 | ONE-DYAS UK LIMITED | ONE-DYAS | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/15c ALL | P1630 | ONE-DYAS UK LIMITED | ONE-DYAS | ONE-DYAS UK LIMITED | ONE-DYAS | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
|
42/27 ALL | P2563 | DANA PETROLEUM (E&P) LIMITED | DANA PETROLEUM LIMITED | DANA PETROLEUM (E&P) LIMITED | DANA PETROLEUM LIMITED | 50 |
| | | | PREMIER OIL UK LIMITED | HARBOUR ENERGY PLC | 50 |
|
42/28a ALL | P16 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 76.92308 |
| | | | ROCKROSE UKCS 10 LIMITED | ROCKROSE ENERGY | 23.07692 |
|
42/28b ALL | P606 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 61.53846 |
| | | | ROCKROSE UKCS 10 LIMITED | ROCKROSE ENERGY | 38.46154 |
|
42/28d ALL | P1330 | PREMIER OIL UK LIMITED | HARBOUR ENERGY PLC | DANA PETROLEUM (E&P) LIMITED | DANA PETROLEUM LIMITED | 50 |
| | | | PREMIER OIL UK LIMITED | HARBOUR ENERGY PLC | 50 |
|
42/29a (CLEE)
![](/eng/fox/oga-report/img/hint) | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
|
42/29a (NEPT)
![](/eng/fox/oga-report/img/hint) | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO NORTH SEA LIMITED | PERENCO OIL & GAS | 85 |
| | | | PERENCO UK LIMITED | PERENCO OIL & GAS | 15 |
|
42/29a CLEE (CA)
![](/eng/fox/oga-report/img/hint) | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
|
42/29a J
![](/eng/fox/oga-report/img/hint) | P1 | DANA PETROLEUM (E&P) LIMITED | DANA PETROLEUM LIMITED | DANA PETROLEUM (E&P) LIMITED | DANA PETROLEUM LIMITED | 100 |
|
42/29a NEPT (CA)
![](/eng/fox/oga-report/img/hint) | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
|
42/29a RAVEN
![](/eng/fox/oga-report/img/hint) | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
|
42/29a RAVEN (CA)
![](/eng/fox/oga-report/img/hint) | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
|
42/30a (ALL)
![](/eng/fox/oga-report/img/hint) | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
|
42/30a ALL (CA)
![](/eng/fox/oga-report/img/hint) | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |